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Hybrid simulation for knee arthrocentesis: improving fidelity in procedures training
Lynfa Stroud1, Rodrigo B Cavalcanti
1Department of Medicine, University of Toronto, Toronto, Canada. lynfa.stroud@sunnybrook.ca
Journal of General Internal Medicine
|January 16, 2013
Summary
Hybrid simulation (HS) effectively teaches arthrocentesis, integrating technical and communication skills for internal medicine residents. This novel approach enhances procedural competency and realism in medical training.
Area of Science:
- Medical Education
- Simulation-based Learning
- Internal Medicine Residency Training
Background:
- Mastering procedural skills is crucial for internists, but residency programs often fall short.
- Existing simulation curricula frequently overlook essential communication skills for proficient procedure performance.
- Hybrid simulation (HS) offers an innovative, integrated approach to teaching and assessing procedural skills within a contextual framework.
Purpose of the Study:
- To develop and evaluate a hybrid simulation (HS) model for teaching arthrocentesis.
- To assess the efficacy of HS in enhancing both technical and communication skills for internal medicine residents.
Main Methods:
- A hybrid simulation (HS) model was implemented in an internal medicine residency program.
- Twenty-four second-year residents participated, receiving training and feedback from standardized patients (SPs) and faculty.
- Residents were assessed on procedural and communication skills using standardized scenarios and validated scoring measures.
Main Results:
- The HS model was highly rated for realism by residents, SPs, and physicians, enhancing perceived learning.
- Residents demonstrated procedural skills comparable to experienced trainees (PGY 2-3), with high interclass correlation (ICC = 0.77).
- The majority of residents achieved competency in arthrocentesis, indicating the model's effectiveness.
Conclusions:
- Hybrid simulation (HS) effectively integrates the simultaneous acquisition of technical and communication skills.
- HS shows promise as a valuable tool for improving procedural competency in internal medicine residents.
- Further research is warranted to investigate the transferability of skills learned through HS to clinical practice.

